The Digital Fridge Thermometer with Alarm Clock and Maximum/Min Temperature Function is a reusable kitchen gadget that measures both the maximum and minimum temperatures in your fridge. It features a digital display, battery-powered operation, and a compact design measuring at 5.47x3.7x0.79 inches. The thermometer includes an alarm clock, making it easy to keep track of the temperature settings in your kitchen. Made of plastic, this basic style thermometer is perfect for indoor use and has a measurement accuracy of +/- 2F. The package includes batteries and it is designed to be installed in equipment for easy use.